Analysis

  • max time kernel
    137s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 20:30

General

  • Target
    302150b22ab2f3633573c429c13bb05e038822d213767c8dc699c8d843fa86a5.exe
  • Size 999KB
  • Sample240527-y939eaac48
  • SHA256 302150b22ab2f3633573c429c13bb05e038822d213767c8dc699c8d843fa86a5
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops desktop.ini file(s) 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\302150b22ab2f3633573c429c13bb05e038822d213767c8dc699c8d843fa86a5.exe
    "C:\Users\Admin\AppData\Local\Temp\302150b22ab2f3633573c429c13bb05e038822d213767c8dc699c8d843fa86a5.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 760
      2⤵
      • Program crash
      PID:3088
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4420,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4364 /prefetch:8
    1⤵
      PID:1400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1016 -ip 1016
      1⤵
        PID:968

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            7-zip32.dll

            • Path C:\Program Files\7-Zip\7-zip32.dll
            • Size 1.0MB
            • SHA256 d3691a8f4c5a188208ee6de0e0c18c58dd98e871cbdbba540b1a7085d9a95285
            • MD5 SHA1 SHA512 SSDEEP

            ReachFramework.dll

            • Path C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ReachFramework.dll
            • Size 5B
            • SHA256 30d9045a9f172208b13161d1f5204e5787e5e07bfbb4f490d0041b03b7f44f76
            • MD5 SHA1 SHA512

            memory/1016-0-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/1016-1875-0x0000000000400000-0x000000000040A000-memory.dmp